✅ Frontend File Upload Fixes:
- Fixed file upload reset issue - can now upload multiple files without page reload
- Added 'Change File' and 'Upload Another Image' buttons for better UX
- Fixed double-click file selection issue with proper event handling
- Improved drag & drop functionality with proper event propagation
- Added visual feedback for file selection and processing states
✅ Swagger UI API Documentation:
- Created api_docs.py with comprehensive Swagger UI documentation
- Added Flask-RESTX for professional API documentation interface
- Documented all 3 detection endpoints with request/response models
- Added health check endpoint documentation
- Included detailed parameter descriptions and example responses
- Available at http://localhost:5003/docs/ for interactive API testing
✅ Enhanced User Experience:
- Seamless file upload workflow without page reloads
- Clear visual indicators for file selection and processing
- Professional API documentation for developers and QA testing
- Consistent 80% confidence threshold across all interfaces
✅ Technical Improvements:
- Better event handling for file inputs and drag & drop
- Proper cleanup of uploaded files and UI state
- Comprehensive error handling and user feedback
- Interactive API documentation with live testing capabilities